20177243548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{99409}}^1$

素因数の和:100090

約数の個数: 48

約数和(自身を含む): 44090323200

約数和(自身を除く): 23913079652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 659, 1318, 2636, 4613, 7249, 9226, 14498, 18452, 28996, 50743, 99409, 101486, 198818, 202972, 397636, 695863, 1093499, 1391726, 2186998, 2783452, 4373996, 7654493, 15308986, 30617972, 65510531, 131021062, 262042124, 458573717, 720615841, 917147434, 1441231682, 1834294868, 2882463364, 5044310887, 10088621774, 20177243548]

約数ペア:

[(1, 20177243548), (2, 10088621774), (4, 5044310887), (7, 2882463364), (11, 1834294868), (14, 1441231682), (22, 917147434), (28, 720615841), (44, 458573717), (77, 262042124), (154, 131021062), (308, 65510531), (659, 30617972), (1318, 15308986), (2636, 7654493), (4613, 4373996), (7249, 2783452), (9226, 2186998), (14498, 1391726), (18452, 1093499), (28996, 695863), (50743, 397636), (99409, 202972), (101486, 198818)]